JPH0425413B2 - - Google Patents

Info

Publication number
JPH0425413B2
JPH0425413B2 JP59127766A JP12776684A JPH0425413B2 JP H0425413 B2 JPH0425413 B2 JP H0425413B2 JP 59127766 A JP59127766 A JP 59127766A JP 12776684 A JP12776684 A JP 12776684A JP H0425413 B2 JPH0425413 B2 JP H0425413B2
Authority
JP
Japan
Prior art keywords
pipe
pipes
exhaust
composite
expansion chamber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP59127766A
Other languages
English (en)
Japanese (ja)
Other versions
JPS618417A (ja
Inventor
Masuo Fukuda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sankei Giken Kogyo Co Ltd
Original Assignee
Sankei Giken Kogyo Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sankei Giken Kogyo Co Ltd filed Critical Sankei Giken Kogyo Co Ltd
Priority to JP59127766A priority Critical patent/JPS618417A/ja
Priority to US06/746,260 priority patent/US4637491A/en
Publication of JPS618417A publication Critical patent/JPS618417A/ja
Priority to US06/873,491 priority patent/US4719679A/en
Publication of JPH0425413B2 publication Critical patent/JPH0425413B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/084—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling the exhaust gases flowing through the silencer two or more times longitudinally in opposite directions, e.g. using parallel or concentric tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/10—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling in combination with sound-absorbing materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2470/00—Structure or shape of exhaust gas passages, pipes or tubes
    • F01N2470/24—Concentric tubes or tubes being concentric to housing, e.g. telescopically assembled
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2470/00—Structure or shape of exhaust gas passages, pipes or tubes
    • F01N2470/26—Tubes being formed by extrusion, drawing or rolling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2490/00—Structure, disposition or shape of gas-chambers
    • F01N2490/02—Two or more expansion chambers in series connected by means of tubes
    • F01N2490/06—Two or more expansion chambers in series connected by means of tubes the gases flowing longitudinally from inlet to outlet in opposite directions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2490/00—Structure, disposition or shape of gas-chambers
    • F01N2490/15—Plurality of resonance or dead chambers
    • F01N2490/155—Plurality of resonance or dead chambers being disposed one after the other in flow direction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49398—Muffler, manifold or exhaust pipe making
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/51—Plural diverse manufacturing apparatus including means for metal shaping or assembling
    • Y10T29/5185—Tube making

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
JP59127766A 1984-06-21 1984-06-21 消音器 Granted JPS618417A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP59127766A JPS618417A (ja) 1984-06-21 1984-06-21 消音器
US06/746,260 US4637491A (en) 1984-06-21 1985-06-19 Muffler for internal combustion engine and method of manufacturing tubes for use therein
US06/873,491 US4719679A (en) 1984-06-21 1986-06-12 Method of manufacturing tubes for use in a muffler for internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59127766A JPS618417A (ja) 1984-06-21 1984-06-21 消音器

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP3308411A Division JPH0629540B2 (ja) 1991-10-28 1991-10-28 消音器

Publications (2)

Publication Number Publication Date
JPS618417A JPS618417A (ja) 1986-01-16
JPH0425413B2 true JPH0425413B2 (en]) 1992-04-30

Family

ID=14968163

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59127766A Granted JPS618417A (ja) 1984-06-21 1984-06-21 消音器

Country Status (2)

Country Link
US (2) US4637491A (en])
JP (1) JPS618417A (en])

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4846228A (en) * 1988-04-14 1989-07-11 Blanscet Roy G Surge eliminator
JPH0712650Y2 (ja) * 1989-02-23 1995-03-29 マツダ株式会社 エンジンの排気サイレンサ
JP2776795B2 (ja) * 1996-06-06 1998-07-16 株式会社三五 管の製造方法
US6220537B1 (en) * 1997-03-07 2001-04-24 Daiwa Seiko, Inc. Fishing spinning reel having smoothly shaped rail portion
US6024189A (en) 1997-08-20 2000-02-15 Heuser; Stephen G. Noise attenuating apparatus
US6415889B1 (en) 1998-01-30 2002-07-09 Arvinmeritor, Inc. Stamped-formed muffler apparatus and assembly process
US6164412A (en) * 1998-04-03 2000-12-26 Arvin Industries, Inc. Muffler
US6311736B2 (en) 1998-05-28 2001-11-06 Donaldson Company, Inc. Flexible hose and method for manufacturing
JP2006348896A (ja) * 2005-06-20 2006-12-28 Sango Co Ltd 消音器
US7424931B2 (en) * 2005-12-29 2008-09-16 Harley-Davidson Motor Company Group, Inc. Muffler for a motorcycle
CN110486332B (zh) * 2019-07-18 2024-06-14 浙江福锐特电力科技有限公司 发电机减噪器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3181647A (en) * 1965-05-04 Apparatus for muffling noise and engine exhaust gases
FR738000A (fr) * 1932-06-01 1932-12-19 Laibe Freres Et Cie S A Ets Procédés de fabrication de tubes divers et leurs emboutissages intérieurs
FR1014768A (fr) * 1950-03-17 1952-08-21 Eberspaecher J Silencieux pour systèmes de tuyaux, en particulier pour moteurs à combustion interne
US3141518A (en) * 1961-06-09 1964-07-21 Walker Mfg Co Muffler
US3370674A (en) * 1964-09-02 1968-02-27 Walker Mfg Co Retroverted-flow muffler with simplified partition arrangement
SE409484B (sv) * 1976-08-19 1979-08-20 Collin Lars Ljuddempare
JPS6044050B2 (ja) * 1976-09-10 1985-10-01 新日本製鐵株式会社 長尺郭状体の多段成形法

Also Published As

Publication number Publication date
JPS618417A (ja) 1986-01-16
US4637491A (en) 1987-01-20
US4719679A (en) 1988-01-19

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term